Question

Which of the following statements are true about demand and the price elasticity of demand?

a. When the demand curve has a negative slope, the price elasticity of demand is infinite.

b. When the demand curve has a negative slope, the price elasticity of demand is zero.

c. When the demand curve has a negative slope, the price elasticity of demand is positive.

d. When the demand curve has a negative slope, the price elasticity of demand is negative.

e. When the demand curve has a negative slope, the price elasticity of demand is positive.

Answer

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